/*
  Copyright 2012 Sergey Ostanin

  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
*/

package ru.irenproject.store;

import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;

import com.google.common.primitives.Longs;

public final class AspectId {
  public static AspectId read(DataInput in) {
    try {
      return new AspectId(in.readLong());
    } catch (IOException e) {
      throw new RuntimeException(e);
    }
  }

  private final long fValue;

  public AspectId(long value) {
    fValue = value;
  }

  public long value() {
    return fValue;
  }

  @Override public int hashCode() {
    return Longs.hashCode(fValue);
  }

  @Override public boolean equals(Object obj) {
    return (obj instanceof AspectId) && (fValue == ((AspectId) obj).fValue);
  }

  @Override public String toString() {
    return Long.toHexString(fValue);
  }

  public void write(DataOutput out) {
    try {
      out.writeLong(fValue);
    } catch (IOException e) {
      throw new RuntimeException(e);
    }
  }
}
